Puzzle - Simulator by Aarthy Balsubramanian
A father leaves 49 cows to his 7 sons. The 1st cow gives 1 litre of milk a day, the 2nd gives 2 litres, … the 49th gives 49 litres. Split all 49 cows among the 7 sons so that every son gets the same number of cows AND the same total litres of milk.
The Herd — tap a cow to select it
The Seven Sons — then tap a pail to place it